Reverse Osmosis units

Reverse Osmosis (RO) is one of the most effective and widely used water purification technologies available—removing up to 99% of dissolved salts, heavy metals, chemicals, bacteria, and other contaminants. Whether you're looking for under-counter RO systems for home drinking water or larger RO units for commercial and industrial applications, this...

Reverse Osmosis (RO) is one of the most effective and widely used water purification technologies available—removing up to 99% of dissolved salts, heavy metals, chemicals, bacteria, and other contaminants. Whether you're looking for under-counter RO systems for home drinking water or larger RO units for commercial and industrial applications, this collection has a system to suit your needs.

Our range includes 5-stage and 6-stage domestic RO units, commercial-grade RO systems, and containerised or custom-built solutions for high-volume applications such as greenhouses, guesthouses, factories, and medical facilities. Systems are equipped with high-quality membranes, pre-filtration, booster pumps, storage tanks, and post-treatment options to ensure purified, mineral-balanced water output.

• Domestic RO systems (5-stage, 6-stage, remineralisation)
• 300 GPD to 6000 LPH commercial RO units
• Containerised & modular systems available
• Removes TDS, fluoride, nitrates, sulphates, lead, chlorine & more
• Includes sediment, carbon, RO membrane & inline polishing filters
• Optional UV, remineralisation, and pH balancing stages

✔ Delivers purified water with excellent taste and safety
✔ Protects against heavy metals, pathogens & salts
✔ Ideal for drinking, cooking, manufacturing & hydroponics
✔ Customisable solutions for all flow-rate requirements

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  • LPRO - B16 - 6000 Commercial Reverse Osmosis Unit – 1000 L/h - H2O WarehouseCommercial Reverse Osmosis Water Purification System – 1000 L/h with 13x54 Auto AFM® & GAC Filtration - H2O Warehouse

    LPRO-B16-6000 Commercial Reverse Osmosis Unit – 1000 L/h

    The LPRO-B16-6000 Commercial Reverse Osmosis Unit is a high-performance water purification system engineered for commercial and industrial applications. With a production capacity of 1000 litres per hour (24m³/day), this system efficiently removes dissolved solids, contaminants, and impurities, ensuring a continuous supply of high-purity water....
    R 79,599.00
    R 89,489.00
    R 79,599.00
  • Karofi Transformer for 5 - Stage RO Pump 8369 – 24V, AC 220V, 1.5A - H2O Warehouse

    Karofi Transformer for 5-Stage RO Pump 8369 – 24V, AC 220V, 1.5A

    Karofi Transformer for 5-Stage RO Pump 8369 – 24V, AC 220V, 1.5A • Compatible with Karofi 5-stage RO pump model 8369• Input: AC 220V | Output: DC 24V, 1.5A• Stable voltage conversion for consistent pump operation• Compact, plug-and-play design with secure wiring• Built for...
    R 345.00
    R 439.00
    R 345.00
  • Karofi Dauer - 8369 RO Pump – 1.8 LPM, 24VDC, 0.34A for 5 Stage Under Counter RO - H2O WarehouseKarofi Dauer - 8369 RO Pump – 1.8 LPM, 24VDC, 0.34A for 5 Stage Under Counter RO - H2O Warehouse

    Karofi Dauer-8369 RO Pump – 1.8 LPM, 24VDC, 0.34A for 5 Stage Under Counter RO

    Karofi Dauer-8369 RO Pump – 1.8 LPM, 24VDC, 0.34A • Replacement pump for 5-stage under-counter RO systems• Flow rate: 1.8 litres per minute• Low power consumption: 0.34A at 24VDC• Durable, corrosion-resistant body• Self-priming design for reliable performance✓ Ensures consistent water pressure for effective filtration✓...
    R 929.00
    R 1,089.00
    R 929.00
  • Karofi 5 - Stage 75GPD Under - Counter Reverse Osmosis System with Pump - H2O WarehouseKarofi 5 - Stage 75GPD Under - Counter Reverse Osmosis System with Pump - H2O Warehouse

    Karofi 5-Stage 75GPD Under-Counter Reverse Osmosis System with Pump

    The Karofi 5-Stage 75GPD Under-Counter Reverse Osmosis System with Pump is a high-performance water purification system, designed to deliver pure, great-tasting drinking water directly from your tap. Equipped with a built-in booster pump, this RO system ensures efficient filtration and optimal water pressure, even...
    R 2,579.00
    R 2,879.00
    R 2,579.00
  • Karofi 5 - Stage 75GPD Under - Counter Reverse Osmosis System (Without Pump) - H2O WarehouseKarofi 5 - Stage 75GPD Under - Counter Reverse Osmosis System (Without Pump) - H2O Warehouse

    Karofi 5-Stage 75GPD Under-Counter Reverse Osmosis System (Without Pump)

    The Karofi 5-Stage 75GPD Under-Counter Reverse Osmosis System (Without Pump) provides high-quality purified water, ideal for homes and small businesses with stable incoming water pressure. This compact, space-saving system effectively removes sediment, chlorine, heavy metals, bacteria, and other contaminants, ensuring clean and great-tasting drinking...
    R 1,869.00
    R 2,189.00
    R 1,869.00
  • Karofi 5 - Stage 75GPD Under - Counter Reverse Osmosis System with Pump - H2O WarehouseKarofi 5 - Stage 75GPD Under - Counter Reverse Osmosis System with Pump - H2O Warehouse

    Karofi 5-Stage 100GPD Under-Counter Reverse Osmosis System with Pump

    The Karofi 5-Stage 100GPD Under-Counter Reverse Osmosis System with Pump is a high-performance water purification system, designed to deliver pure, great-tasting drinking water directly from your tap. Equipped with a built-in booster pump, this RO system ensures efficient filtration and optimal water pressure, even...
    R 2,879.00
    R 3,279.00
    R 2,879.00
  • Karofi 5 - Stage 75GPD Under - Counter Reverse Osmosis System (Without Pump) - H2O WarehouseKarofi 5 - Stage 75GPD Under - Counter Reverse Osmosis System (Without Pump) - H2O Warehouse

    Karofi 5-Stage 100GPD Under-Counter Reverse Osmosis System (Without Pump)

    The Karofi 5-Stage 100GPD Under-Counter Reverse Osmosis System (Without Pump) provides high-quality purified water, ideal for homes and small businesses with stable incoming water pressure. This compact, space-saving system effectively removes sediment, chlorine, heavy metals, bacteria, and other contaminants, ensuring clean and great-tasting drinking...
    R 2,169.00
    R 2,489.00
    R 2,169.00
  • Karofi 3.2 Gallon RO Storage Pressure Tank – Plastic | Under - Counter RO Units - H2O Warehouse

    Karofi 3.2 Gallon RO Storage Pressure Tank – Plastic | Under-Counter RO Units

    Karofi 3.2 Gallon RO Storage Pressure Tank – Plastic, For Under-Counter RO Units • Designed for Karofi under-counter RO water systems• Capacity: 3.2 gallons (approx. 12 litres)• Durable, food-grade plastic construction• Pre-pressurised for consistent water flow• Compact design fits neatly under kitchen sinks✓ Provides...
    R 879.00
    R 999.00
    R 879.00
  • Commercial Reverse Osmosis Water Purification System – 1000 L/h with 13x54 Auto AFM® & GAC Filtration - H2O WarehouseCommercial Reverse Osmosis Water Purification System – 1000 L/h with 13x54 Auto AFM® & GAC Filtration - H2O Warehouse

    Commercial Reverse Osmosis Water Purification System – 1000 L/h with 13x54 Auto AFM® & GAC Filtration

    This fully integrated Commercial Reverse Osmosis Water Purification System is designed for high-capacity water treatment, producing 1000 litres per hour of purified water. It combines the LPRO-B16-6000 Reverse Osmosis Unitwith two pre-filtration systems: AFM® Media FRP Vessel 13x54 – Automatic Backwash (for sediment, turbidity,...
    R 104,189.00
    R 124,189.00
    R 104,189.00
  • BLPRO - 3000 Basic Industrial Reverse Osmosis System | 2 x 4040 Membranes | 500 L/hr | 220V - H2O Warehouse

    BLPRO-3000 Basic Industrial Reverse Osmosis System | 2 x 4040 Membranes | 500 L/hr | 220V

    The BLPRO-3000 Basic Industrial Reverse Osmosis System is a high-efficiency water purification unit designed for commercial and light industrial applications. This system features two 4040 RO membranes, delivering a flow rate of 500 litres per hour (12m³ per day) while ensuring effective removal of...
    R 48,559.00
    R 55,895.00
    R 48,559.00
  • BLPRO - 1500 Basic Industrial Reverse Osmosis System | 1 x 4040 Membrane | 250 L/hr | 220V - H2O Warehouse

    BLPRO-1500 Basic Industrial Reverse Osmosis System | 1 x 4040 Membrane | 250 L/hr | 220V

    The BLPRO-1500 Basic Industrial Reverse Osmosis System is a compact yet high-efficiency water purification unit designed for commercial and light industrial applications. This system features one 4040 RO membrane, delivering a flow rate of 250 litres per hour (6m³ per day) while ensuring effective...
    R 41,650.00
    R 47,389.00
    R 41,650.00
  • 800GPD Reverse Osmosis Unit with 11 - Gallon Storage Pressure Tank | High - Capacity RO System - H2O Warehouse800GPD Reverse Osmosis Unit with 11 - Gallon Storage Pressure Tank | High - Capacity RO System - H2O Warehouse

    800GPD Reverse Osmosis Unit with 11-Gallon Storage Pressure Tank | High-Capacity RO System

    The 800GPD Reverse Osmosis Unit with 11-Gallon Storage Pressure Tank is a high-capacity RO water purification system designed for continuous clean water production. This system is perfect for homes, businesses, restaurants, and industrial applications, providing purified water with minimal contaminants. Using advanced reverse osmosis...
    R 11,449.00
    R 13,859.00
    R 11,449.00

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